发明人杨光,唐晓军,胡光. "一种替卡格雷杂质57的合成方法" [P]. 中国发明专利, 专利号 CN 111950777 A, 授权公告日 2019-11-08.
发明人沈红梅,钱学锋,赵玉洁. "Method for the Synthesis of Ticagrelor Impurity 57" [P]. 中国发明专利, 专利号 CN 114905960 A, 授权公告日 2024-04-06.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 替卡格雷杂质57 in Pharmaceutical Formulations". Food Chem., 2011, 1710, 6261-6281.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 替卡格雷杂质57 as an Impurity". Molecules, 2014, 238, (11), 2895-2923.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ticagrelor Impurity 57 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 1859, 4404-4429.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 替卡格雷杂质57 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 1090, 2930-2937.